40448772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12377

約数の個数: 72

約数和(自身を含む): 125850816

約数和(自身を除く): 85402044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 12347, 24694, 37041, 49388, 74082, 86429, 111123, 148164, 160511, 172858, 222246, 259287, 321022, 345716, 444492, 481533, 518574, 642044, 777861, 963066, 1037148, 1123577, 1444599, 1555722, 1926132, 2247154, 2889198, 3111444, 3370731, 4494308, 5778396, 6741462, 10112193, 13482924, 20224386, 40448772]

約数ペア:

[(1, 40448772), (2, 20224386), (3, 13482924), (4, 10112193), (6, 6741462), (7, 5778396), (9, 4494308), (12, 3370731), (13, 3111444), (14, 2889198), (18, 2247154), (21, 1926132), (26, 1555722), (28, 1444599), (36, 1123577), (39, 1037148), (42, 963066), (52, 777861), (63, 642044), (78, 518574), (84, 481533), (91, 444492), (117, 345716), (126, 321022), (156, 259287), (182, 222246), (234, 172858), (252, 160511), (273, 148164), (364, 111123), (468, 86429), (546, 74082), (819, 49388), (1092, 37041), (1638, 24694), (3276, 12347)]